APA (7th ed.) Citation

Boyd & Worcester. (1968). American civilization: An introduction to the social sciences. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Boyd and Worcester. American Civilization: An Introduction to the Social Sciences. Boston: Allyn and Bacon, 1968.

MLA (8th ed.) Citation

Boyd and Worcester. American Civilization: An Introduction to the Social Sciences. Allyn and Bacon, 1968.

Warning: These citations may not always be 100% accurate.